GLPI (Gestion Libre de Parc Informatique) is an
information resource manager with an
administration interface. You can use it to build
a database with an inventory for your company
(computers, software, printers, etc.). It has
functions to make the daily life of the
administrators easier, including a job/request
tracking system with mail notification and methods
to build a database with basic information about
your network topology. It provides a precise
inventory of all the technical resources (all
their characteristics are stored in a database)
and management and history of the maintenance
actions and the bound procedures. It is dynamic
and is directly connected to the users, who can
post requests to the technicians.

ZABBIX is an enterprise-class distributed monitoring solution designed to monitor and track performance and availability of network servers, devices, and other IT resources. It supports distributed and Web-based monitoring, auto-discovery, real-time monitoring, SLA assurance, trending, and more.

Magmi is a mass importer for the Magento e-commerce system. It is most useful when you need to import a big product catalog into Magento, even one with several millions of articles. Moreover, it has many capabilities concerning input data manipulation and an open and flexible plugin model for adding new capabilities.

Mnemo Note Manager is the Horde notes/memos application. It provides Web-based notes and freeform text in a way similar to the PalmOS Note application and shared notepads. It requires the Horde Application Framework and a SQL database for backend storage.

Nag is a Web-based application built upon the Horde Application Framework that provides a simple, clean interface for managing online task lists (i.e. TODO lists). It includes strong integration with the other Horde applications and offers shared task lists.

Turba is the Horde contact management application. It is a production level address book, and makes heavy use of the Horde framework to provide integration with IMP and other Horde applications. It supports SQL, LDAP, Kolab, and IMSP address books.

Ingo is an email-filter management application. It
is fully internationalized, integrated with Horde
and the IMP Webmail client, and supports both
server-side (Sieve, procmail, maildrop) and client-side
(IMAP) rule creation.